---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-84 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 452 1093 0 2397 3224 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7c:46:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe7c:465a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:fb:8b:e8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-84) 01/27/24 _x86_64_ (4 CPU) 13:33:41 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 147.95 78.56 69.39 6171.14 42326.44 13:36:01 74.32 28.45 45.88 1617.60 8397.53 13:37:01 28.10 0.02 28.08 0.13 4601.63 13:38:01 24.71 0.22 24.50 2.93 3405.70 13:39:01 48.08 11.88 36.19 846.53 3269.86 Average: 64.63 23.83 40.81 1727.81 12401.23 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 1540488 3286664 2498176 61.86 49384 1849736 928392 18.25 666420 1649652 198808 13:36:01 1385716 3249772 2652948 65.69 60856 1950324 997832 19.61 683784 1773844 98380 13:37:01 1286276 3182404 2752388 68.15 61476 1980528 1018424 20.02 753636 1802340 1164 13:38:01 1162264 3154728 2876400 71.22 62952 2072420 1046196 20.57 782444 1891204 3228 13:39:01 1186004 3362348 2852660 70.63 69712 2245208 835012 16.41 710816 1926996 115548 Average: 1312150 3247183 2726514 67.51 60876 2019643 965171 18.97 719420 1808807 83426 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 362.08 227.04 1418.41 61.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:36:01 ens3 88.24 72.25 525.86 17.57 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:37:01 ens3 85.97 112.28 495.53 16.94 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 ens3 212.91 255.09 1540.02 36.02 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 ens3 213.06 242.86 1083.08 45.75 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 2.05 2.05 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 192.46 181.91 1012.59 35.46 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-84) 01/27/24 _x86_64_ (4 CPU) 13:33:41 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 19.02 0.00 2.51 3.97 0.06 74.44 13:35:01 0 22.38 0.00 3.59 4.46 0.05 69.52 13:35:01 1 17.94 0.00 2.28 6.83 0.05 72.90 13:35:01 2 22.90 0.00 2.53 2.21 0.07 72.29 13:35:01 3 12.86 0.00 1.63 2.37 0.05 83.10 13:36:01 all 18.46 0.00 1.21 1.72 0.05 78.55 13:36:01 0 13.75 0.00 0.87 0.07 0.05 85.26 13:36:01 1 7.39 0.00 0.79 4.81 0.03 86.98 13:36:01 2 36.19 0.00 1.87 0.75 0.08 61.11 13:36:01 3 16.51 0.00 1.35 1.27 0.05 80.82 13:37:01 all 6.89 0.00 0.38 0.27 0.04 92.42 13:37:01 0 7.18 0.00 0.59 0.08 0.03 92.12 13:37:01 1 8.03 0.00 0.08 0.12 0.03 91.74 13:37:01 2 5.39 0.00 0.17 0.00 0.02 94.43 13:37:01 3 6.98 0.00 0.62 0.87 0.05 91.48 13:38:01 all 6.05 0.00 0.46 0.20 0.04 93.26 13:38:01 0 3.18 0.00 0.35 0.00 0.03 96.44 13:38:01 1 4.99 0.00 0.22 0.05 0.03 94.71 13:38:01 2 7.17 0.00 0.52 0.08 0.03 92.19 13:38:01 3 8.84 0.00 0.74 0.70 0.07 89.66 13:39:01 all 33.56 0.00 1.41 0.76 0.07 64.21 13:39:01 0 26.44 0.00 1.35 0.12 0.08 72.01 13:39:01 1 42.50 0.00 1.51 0.33 0.07 55.59 13:39:01 2 22.85 0.00 0.90 0.30 0.05 75.90 13:39:01 3 42.47 0.00 1.89 2.25 0.08 53.31 Average: all 16.80 0.00 1.19 1.38 0.05 80.58 Average: 0 14.59 0.00 1.35 0.95 0.05 83.07 Average: 1 16.15 0.00 0.97 2.43 0.04 80.41 Average: 2 18.90 0.00 1.19 0.67 0.05 79.19 Average: 3 17.55 0.00 1.24 1.49 0.06 79.66